Welcome to LookChem.com Sign In|Join Free

CAS

  • or

6521-89-7

Post Buying Request

6521-89-7 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

6521-89-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6521-89-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,5,2 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 6521-89:
(6*6)+(5*5)+(4*2)+(3*1)+(2*8)+(1*9)=97
97 % 10 = 7
So 6521-89-7 is a valid CAS Registry Number.

6521-89-7Downstream Products

6521-89-7Relevant articles and documents

The Structure of a Toxic Octapeptide from the Larvae of Sawfly

Williams, Dudley H.,Santikarn, Sitthivet,Angelis, Francesco De,Smith, Richard J.,Reid, David G.,at al.

, p. 1869 - 1878 (2007/10/02)

The amino acid sequence of an octapeptide from sawfly (Lophyrotoma interrupta) larvae, which acts as a liver toxin, has been determined as C6H5COAla-Phe-Val-Ile-Asp-Asp-Glu-Gln.The amino acids, Ala, Phe, Asp5, and Glu7 residues, have the D absolute configuration.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 6521-89-7